1Greet
Jin-woo and Mo-eun cross paths in Jeju. She gets upset because he keeps ignoring her.
2Chord
Jin-woo and Mo-eun meet again in Seoul and try to get to know each other better, but it's not easy.
3Tears
Jinwoo and Moeun get closer. When Moeun reads an interview in the art centre newsletter, she sympathises with the sense of alienation Jinwoo felt.
4Empathy
At late night, Jinwoo gets a call and leaves without telling Moeun. Moeun gets worried as he doesn't return for his lectures.
5Regards
Jinwoo goes to the theatre to root for Moeun. The play ends well and her feelings for him get bigger and bigger.
6Companion
When Seokyung shows up unannounced, Jinwoo feels confused. Moeun thinks that they are just old friends and envies Seokyung her fluent sign language.
7Beginning
When Johan hears Moeun seems to be dating someone, he gets curious to know if it is true and who the guy is. Seokyung makes Jinwoo an offer.
8Influence
Moeun, an aspiring actress, crosses paths with Jinwoo in Jeju. However, Moeun gets Jinwoo wrong and thinks he keeps ignoring her.
9Reasons
Jin-woo meets Mo-eun's parents, and Mo-eun finds out Jin-woo and Seo-kyung used to be lovers.
10Courage
Mo-eun roots for Jin-woo's exhibition, but it bothers her that Seo-kyung and he meet often.
11Desire
Jin-woo gets arrested just before the exhibition. Mo-eun happens to see Jin-woo and Seo-kyung argue.
12Secrets
Because of Jin-woo and Seo-kyung, Mo-eun feels down. Meanwhile, Jo-han comes to hear her secrets.
13Confession
Jin-woo and Mo-eun try to clear all the misunderstandings, but the conflicts between them deepen.
14Reminiscence
Mo-eun accidentally sees Seo-kyung's text messages to Jin-woo. She asks Seo-kyung to meet her.
15Come to an end
Jin-woo and Mo-eun feel distant from each other. They try to get close again, but it is not easy.
16Sympathy
Jin-woo and Mo-eun realize belatedly that they learned true love through their time together.